Mersana Therapeutics Inc. (MRSN)
NASDAQ: MRSN
· Real-Time Price · USD
9.88
-0.65 (-6.22%)
At close: Oct 17, 2025, 3:59 PM
9.88
0.00%
After-hours: Oct 17, 2025, 04:10 PM EDT
MRSN Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2025 | 10.53 | 11.09 | 10.39 | 10.54 | 10.54 | 0.09% | 99,383 |
| Oct 15, 2025 | 10.32 | 11.15 | 9.59 | 10.53 | 10.53 | 2.23% | 115,475 |
| Oct 14, 2025 | 9.75 | 10.30 | 9.55 | 10.30 | 10.30 | 3.94% | 47,661 |
| Oct 13, 2025 | 9.28 | 10.32 | 9.24 | 9.91 | 9.91 | 7.25% | 184,052 |
| Oct 10, 2025 | 9.11 | 9.28 | 8.74 | 9.24 | 9.24 | 1.87% | 70,506 |
| Oct 9, 2025 | 9.50 | 9.50 | 8.63 | 9.07 | 9.07 | -3.92% | 112,761 |
| Oct 8, 2025 | 8.07 | 9.50 | 7.83 | 9.44 | 9.44 | 18.59% | 183,499 |
| Oct 7, 2025 | 8.23 | 8.23 | 7.85 | 7.96 | 7.96 | -2.93% | 38,827 |
| Oct 6, 2025 | 8.35 | 8.35 | 8.07 | 8.20 | 8.20 | -0.97% | 32,734 |
| Oct 3, 2025 | 8.00 | 8.28 | 8.00 | 8.28 | 8.28 | 3.50% | 75,600 |
| Oct 2, 2025 | 8.00 | 8.05 | 7.63 | 8.00 | 8.00 | 0.76% | 27,100 |
| Oct 1, 2025 | 7.71 | 7.96 | 7.68 | 7.94 | 7.94 | 2.32% | 35,132 |
| Sep 30, 2025 | 7.79 | 8.22 | 7.48 | 7.76 | 7.76 | -0.39% | 51,516 |
| Sep 29, 2025 | 7.54 | 7.90 | 7.37 | 7.79 | 7.79 | 2.91% | 39,046 |
| Sep 26, 2025 | 7.22 | 7.57 | 7.13 | 7.57 | 7.57 | 5.58% | 39,810 |
| Sep 25, 2025 | 7.20 | 7.39 | 7.05 | 7.17 | 7.17 | -1.51% | 32,725 |
| Sep 24, 2025 | 7.37 | 7.47 | 7.19 | 7.28 | 7.28 | -0.82% | 31,536 |
| Sep 23, 2025 | 7.38 | 7.54 | 7.23 | 7.34 | 7.34 | -0.14% | 64,409 |
| Sep 22, 2025 | 7.17 | 7.36 | 6.87 | 7.35 | 7.35 | 1.38% | 43,084 |
| Sep 19, 2025 | 7.39 | 7.40 | 7.04 | 7.25 | 7.25 | -1.36% | 75,611 |
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